Product Overview

Sylvania QHES2x32T8/UNV PSL-SC - Item #49158 - 2-Lamp 32W T8 Electronic Ballast, 120-277V (Universal)
The Sylvania QUICKTRONIC QHES2x32T8/UNV PSL-SC (Item #49158) is a 2-lamp programmed rapid start electronic ballast for 32W T8 (4ft, OCTRON) fluorescent lamp systems, operating on 120-277V (Universal) line voltage with a 0.77 (Low) ballast factor.
Ballast Factor 0.77 (Low) QHES2x32T8/UNV PSL-SC | Lamps Driven 2 32W T8 (4ft, OCTRON) | Input Voltage 120-277V (Universal) Universal | Input Current 0.40/0.18 A Line/Ballast | Starting Method Programmed Rapid Start PROStart |
Technical Specifications
| Ballast Type | Electronic, Programmed Rapid Start |
| Family / Series | QUICKTRONIC High Efficiency Bi-Level (QHES) - QUICKSTEP bi-level step dimming (100% to 50%), Programmed Rapid Start |
| Model | QHES2x32T8/UNV PSL-SC |
| Item Number | 49158 |
| Ballast Factor | 0.77 (Low) |
| Lamps Driven | 2 |
| Input Voltage | 120-277V (Universal) |
| Input Current (Line/Ballast) | 0.40/0.18 A |
| Primary Lamp (100% output) | FO32/XPS (3,100 rated lamp lumens) |
| System Watts (100%) | 48 W |
| System Lumens (100%) | 4,775 |
| Mean System Lumens (100%) | 4,490 |
| System Efficacy (100%) | 99 lm/W |
| Output at 50% Step | 0.20/0.09 A, 24 W, 1,550 system lumens (ballast factor 0.25) |
| Catalog Pack Designation | Banded Pack (10 pieces) |
| Lamps / Fixture | Sold separately - ballast only |
Product Overview
OSRAM SYLVANIA's QUICKTRONIC High Efficiency Bi-Level (QHES) series is designed for 32W T8 (4ft, OCTRON) fluorescent lighting systems. This model is a programmed rapid start ballast driving 2 lamps on 120-277V (Universal).
This QUICKSTEP bi-level dimming ballast operates lamps from 100% to 50% output.
Actual system lumens, wattage and efficacy vary with the lamp paired. The figures above are catalog values for the lamp types listed.
Compatible Applications
- Fluorescent fixtures using 32W T8 (4ft, OCTRON) lamps
- Commercial, retail and institutional lighting retrofits
- New construction specifying 32W T8 (4ft, OCTRON) fixtures
Compatibility and Cross-Reference
- Primary lamp types listed above; see the Sylvania ballast guide for complete lamp data.
- No cross-reference is listed in the Sylvania catalog for this item.
Before Ordering - Verify
- Confirm your fixture line voltage matches 120-277V (Universal) before ordering.
- Verify lamp type and quantity - this ballast is built for 2 x 32W T8 (4ft, OCTRON) lamps.
- This is a ballast only; lamps are ordered separately.
Safety and Handling Guidelines
- De-energize the branch circuit before installing, wiring or replacing this ballast.
- Installation should be performed by a qualified electrician in accordance with the National Electrical Code (NEC) and local codes.
- Mount securely inside a fixture housing; do not operate outside an enclosed fixture.
- Dispose of the ballast in accordance with local electronic-waste regulations.
Compliance and Warranty
- QUICKTRONIC electronic ballasts are RoHS compliant (per Sylvania catalog).
- Covered by the SYLVANIA QUICK 60+ system warranty program (see Sylvania warranty terms).
Ordering Information
- Item #49158 - ballast only; lamps and fixture components are sold separately.
- Catalog pack designation: Banded Pack (10 pieces).
- Contact ADL Supply to confirm this ballast is the correct replacement for your existing fixture before ordering.
For wholesale pricing, bulk availability, or help confirming the correct replacement ballast, contact ADL Supply at 1-800-235-3489.